scalanlp/breeze

Breeze LBFGS Preconditionner

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#271 建立於 2014年7月1日

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 (0 留言) (0 反應) (0 負責人)Scala (3,453 star) (690 fork)batch import
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描述

When I seed the LBFGS with a vector very close to the optimal solution, the first pass move away from the optimal, then returns after few passes. The issue is about the implementing custom preconditioner (like the standard Jacobi preconditioner)

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